Countertop display assembly



FIG. 1 is a perspective view of a countertop display assembly;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a top view thereof.

The broken lines depict environment and portions of the article thatform no part of the claimed design.

CLAIM The ornamental design for a countertop display assembly, as shownand described.